listview

For automaticKeepAlive to work, each item that needs to be kept alive must send a specific notification. A typical way to fire such notification is using AutomaticKeepAliveClientMixin class Foo extends StatefulWidget { @override FooState createState() { return new FooState(); } } class FooState extends State<Foo> with AutomaticKeepAliveClientMixin { @override Widget build(BuildContext context) { return Container( … Read more